CN105618706B - Die casting mold core sliding block - Google Patents
Die casting mold core sliding block Download PDFInfo
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- CN105618706B CN105618706B CN201510834675.0A CN201510834675A CN105618706B CN 105618706 B CN105618706 B CN 105618706B CN 201510834675 A CN201510834675 A CN 201510834675A CN 105618706 B CN105618706 B CN 105618706B
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- air drain
- exhaust
- block
- die casting
- sliding block
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Abstract
The present invention relates to compression mod field, it is therefore an objective to provides a kind of die casting mold core sliding block.A kind of die casting mold core sliding block, including slider body；Described die casting mold core sliding block also includes：Exhaust slipper block, exhaust slipper block guidance set；Slider body front end is provided with the accommodating hole for penetrating with rear end and being matched with exhaust slipper block；The front-seat air drain that exhaust slipper block one side is provided with heel row air drain and rear end connects with heel row air drain；Front-seat air drain penetrates with exhaust slipper block front end；The depth of front-seat air drain is less than the depth of heel row air drain；The exhaust passage connected with heel row air drain is provided with the outside of exhaust slipper block.Gas in die casting mold core sliding block auxiliary compression mod die cavity is fully vented, and die casting is not likely to produce stomata, and be integrally stripped beneficial to compression mod.
Description
Technical field
The present invention relates to compression mod field, especially a kind of die casting mold core sliding block.
Background technology
Need to discharge the gas in compression mod die cavity during die casting and improve quality of die casting；The exhaust structure of compression mod can be therefrom
State's number of patent application：A kind of die casting exhaust structure of improvement disclosed in CN201120006506.5 utility model obtains
Solution；There is core-pulling slide block to make to be convenient in demoulding many compression mods；The structure of core-pulling slide block can be from Chinese Patent Application No.：
A kind of compression mod slide block mechanism is understood disclosed in CN201420167066.5 utility model；The exhaust of traditional compression mod
Structure exist be used for be provided with core-pulling slide block, particularly product it is more complicated volume gas is easily formed in die casting die casting when, meeting
Make the gas exhaust in compression mod die cavity insufficient, die casting is also easy to produce the deficiency of stomata；Therefore, a kind of auxiliary compression mod of design
Gas in die cavity is fully vented, and die casting is not likely to produce the die casting mold core sliding block of stomata, is turned into urgent problem to be solved.
The content of the invention
Exist the invention aims to the exhaust structure for overcoming current compression mod and be used to be provided with core-pulling slide block, especially
Be product it is more complicated volume gas is easily formed in die casting die casting when, the gas exhaust in compression mod die cavity can be made not fill
Point, die casting is also easy to produce the deficiency of stomata, there is provided a kind of gas aided in compression mod die cavity is fully vented, and is not easy die casting
Produce the die casting mold core sliding block of stomata.
The present invention concrete technical scheme be：
A kind of die casting mold core sliding block, including slider body；Described die casting mold core sliding block also includes：Exhaust slipper block,
Exhaust slipper block guidance set；Slider body front end is provided with the accommodating hole for penetrating with rear end and being matched with exhaust slipper block；Exhaust slipper block
The front-seat air drain that one side is provided with heel row air drain and rear end connects with heel row air drain；Front-seat air drain penetrates with exhaust slipper block front end；
The depth of front-seat air drain is less than the depth of heel row air drain；The exhaust passage connected with heel row air drain is provided with the outside of exhaust slipper block.Pressure
Mold core-pulling slide block in use, portion gas in compression mod die cavity in press casting procedure premenstrual air discharge duct and heel row air drain from row
Gas passage is discharged；When exhaust slipper block is extracted in the demoulding out, coagulated by the liquid alloy for entering front-seat air drain and heel row air drain in press casting procedure
Admittedly what is formed stays skin to be broken in front-seat air drain weakness, pull out in company with exhaust slipper block, be integrally stripped beneficial to compression mod.The compression mod
Gas in core-pulling slide block auxiliary compression mod die cavity is fully vented, and die casting is not likely to produce stomata, and overall beneficial to compression mod
The demoulding.
Preferably, described slider body includes：Core pulling pedestal, the core pulling that rear end is connected with the front end of core pulling pedestal are slided
Block；Accommodating hole includes：Preceding hole in core-pulling slide block, the metapore in core pulling pedestal；The size of metapore is more than preceding hole
Size；Exhaust slipper block includes：The locating piece matched with metapore, the exhaust pellet for matching with preceding hole and being connected with locating piece front end；
Heel row air drain and front-seat air drain are respectively positioned on the side of exhaust pellet；Exhaust passage includes：Positioned at metapore gusset and respectively with core pulling
The rear passage of the front-end and back-end insertion of pedestal, positioned at preceding hole gusset and the prepass that is connected with rear Channel front end；Exhaust slipper block
When inserting in accommodating hole, prepass connects with heel row air drain.Accommodating hole includes preceding hole and metapore, exhaust slipper block include locating piece and
Pellet is vented, the gap between locating piece and metapore can be made to be less than the gap between exhaust pellet and preceding hole when conveniently making,
Take into account sealing and exhaust slipper block extraction is smooth；It is easy to gas to discharge in exhaust passage.
Preferably, described exhaust slipper block guidance set includes：The guide holder being connected with core pulling pedestal rear end, provided with leading
The guide plate connected to Kong Bingyu core pulling pedestals upper end, the guide pad being connected with locating piece rear end, diameter is with being oriented to bore dia
Match somebody with somebody and be arranged in the guide rod in pilot hole；The front end of guide rod is connected with guide pad.Exhaust slipper block guidance set is simple in construction
It is practical and to extract exhaust slipper block out steady.
Preferably, described exhaust slipper block guidance set includes：The guide holder being connected with core pulling pedestal rear end, at least one
Individual guide rail, the guide pad being connected with core pulling pedestal rear end；Guide pad is slidably connected by guide rail and guide holder upper end.Exhaust slipper block
Guidance set is simple and practical and exhaust slipper block is extracted out steadily.
Preferably, described front-seat air drain includes：The pit that rear end connects with heel row air drain, rear end connected with pit and
Depth is less than the preceding groove of rear groove depth, the translot located at rear groove bottom front end, located at rear groove bottom and both ends respectively with translot and
The pod of heel row air drain connection；The deep equality of translot and pod.Front-seat air drain includes preceding groove, pit, translot and pod, takes into account
Smooth in exhaust, reduce in press casting procedure and stay skin into what the solidification of the liquid alloy of front-seat air drain and heel row air drain was formed, and arranging
When gas sliding block is extracted out, because the hook of heel row air drain, pit, translot and pod acts on, skin is stayed at most weak front-seat air drain
Break, pull out in company with exhaust slipper block, be integrally stripped beneficial to compression mod.
Preferably, the depth of described preceding groove is 0.05mm to 0.15mm；The depth of pit is 0.2mm to 0.35mm；
The depth of translot and pod is 0.1mm to 0.3mm；The depth of heel row air drain is 0.8mm to 1.2mm.In pack alloy part
When, smooth in exhaust is taken into account, reduces in press casting procedure and stays skin into what the solidification of the liquid alloy of front-seat air drain and heel row air drain was formed,
And when exhaust slipper block is extracted out, because the hook of heel row air drain, pit, translot and pod acts on, skin is stayed at most weak front row
Break at air drain, pulled out in company with exhaust slipper block, effect is more preferable.
Preferably, described slider body also includes two guiding raised lines；It is each be oriented to raised line respectively with core pulling pedestal
Side connected with the side of guide holder.It is oriented to raised line with the guiding groove that compression mod is provided with to coordinate, makes die casting mold core sliding block
Extract out steady.
Compared with prior art, the beneficial effects of the invention are as follows：In die casting mold core sliding block auxiliary compression mod die cavity
Gas is fully vented, and die casting is not likely to produce stomata, and be integrally stripped beneficial to compression mod.Accommodating hole includes preceding hole and metapore,
Exhaust slipper block includes locating piece and exhaust pellet, and the gap between locating piece and metapore can be made to be less than exhaust core when conveniently making
Gap between block and preceding hole, takes into account sealing and extraction exhaust slipper block is smooth；It is easy to gas to discharge in exhaust passage.Exhaust slipper block
Guidance set is simple and practical and exhaust slipper block is extracted out steadily.Front-seat air drain includes preceding groove, pit, translot and pod, simultaneous
Care for smooth in exhaust, reduce into the skin that stays of the liquid alloy of front-seat air drain and heel row air drain solidification composition in press casting procedure, and
When exhaust slipper block is extracted out, because the hook of heel row air drain, pit, translot and pod acts on, skin is stayed in most weak front-seat air drain
Place is broken, and is pulled out in company with exhaust slipper block, is integrally stripped beneficial to compression mod.The depth of preceding groove is 0.05mm to 0.15mm, pit
Depth is 0.2mm to 0.35mm, and the depth of translot and pod is 0.1mm to 0.3mm, the depth of heel row air drain for 0.8mm extremely
1.2mm, in pack alloy part, take into account smooth in exhaust, reduce the liquid for entering front-seat air drain and heel row air drain in press casting procedure
What state alloy graining was formed stays skin, and when exhaust slipper block is extracted out, because the hook of heel row air drain, pit, translot and pod is made
With, stay skin to be broken at most weak front-seat air drain, it is more preferable in company with exhaust slipper block pull-out, effect.Raised line is oriented to set with compression mod
Some guiding grooves coordinate, and extract die casting mold core sliding block out steady.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is Fig. 1 A-A views；
Fig. 3 is the enlarged drawing at B in Fig. 1.
In figure：Slider body 1, core pulling pedestal 11, core-pulling slide block 12, guiding raised line 13, exhaust slipper block 2, locating piece 21, row
It is gaseous core block 22, exhaust slipper block guidance set 3, guide holder 31, pilot hole 32, guide plate 33, guide pad 34, guide rod 35, accommodating
Hole 4, preceding hole 41, metapore 42, heel row air drain 5, front-seat air drain 6, pit 61, preceding groove 62, translot 63, pod 64, exhaust passage 7,
Passage 71, prepass 72 afterwards.
Embodiment
It is shown below in conjunction with the accompanying drawings that the present invention is described further.
As shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3：A kind of die casting mold core sliding block, including slider body 1, exhaust slipper block 2, row
Gas slider guide component 3；The front end of slider body 1 is provided with the accommodating hole 4 for penetrating with rear end and coordinating with the gap of exhaust slipper block 2；Row
The front-seat air drain 6 that the one side of gas sliding block 2 is provided with heel row air drain 5 and rear end connects with heel row air drain 5；Front-seat air drain 6 is slided with exhaust
The front end of block 2 penetrates；The depth of front-seat air drain 6 is less than the depth of heel row air drain 5；The outside of exhaust slipper block 2 is provided with to be connected with heel row air drain 5
Logical exhaust passage 7.
In the present embodiment, described slider body 1 includes：Core pulling pedestal 11, rear end and the front end screw of core pulling pedestal 11
The core-pulling slide block 12 of connection；Accommodating hole 4 includes：Preceding hole 41 in core-pulling slide block 12, the metapore in core pulling pedestal 11
42；The size of metapore 42 is more than the size in preceding hole 41；Exhaust slipper block 2 includes：The locating piece 21 coordinated with the gap of metapore 42, it is and preceding
The exhaust pellet 22 that the gap of hole 41 coordinates and is connected with the front end of locating piece 21；Heel row air drain 5 and front-seat air drain 6 are respectively positioned on exhaust core
The side of block 22；Exhaust passage 7 includes：After penetrating respectively positioned at the gusset of metapore 42 and with the front-end and back-end of core pulling pedestal 11
Passage 71, the prepass 72 connected positioned at the preceding gusset of hole 41 and with the rear front end of passage 71；When exhaust slipper block 2 is inserted in accommodating hole 4,
Prepass 72 connects with heel row air drain 5；The shape of cross section in preceding hole 41 is rectangle；The shape of cross section of metapore 42 is rectangle.
Described exhaust slipper block guidance set 3 includes：The guide holder 31 being connected is integrally formed with the rear end of core pulling pedestal 11, if
There is pilot hole 32 and with the guide plate 33 of the upper end mode connects for screw of core pulling pedestal 11, the guide pad with the rear end mode connects for screw of locating piece 21
34, the guide rod 35 that diameter coordinates with the diametric clearance of pilot hole 32 and is arranged in pilot hole 32；The front end of guide rod 35 is with leading
It is threadedly coupled to block 34.
Described front-seat air drain 6 includes：The pit 61 that rear end connects with heel row air drain 5, rear end is connected with pit 61 and depth
Degree is less than the preceding groove 62 of the depth of pit 61, the translot 63 located at the bottom surface front end of pit 61, distinguishes located at the bottom surface of pit 61 and both ends
The pod 64 connected with translot 63 and heel row air drain 5；The deep equality of translot 63 and pod 64.
The depth of described preceding groove 62 is 0.1mm；The depth of pit 61 is 0. 3mm；The depth of translot 63 and pod 64 is equal
For 0.2mm；The depth of heel row air drain 5 is 1mm.
Described slider body 1 also includes two guiding raised lines 13；It is each be oriented to raised line 13 respectively with core pulling pedestal 11
Side connects with the side of guide holder 31.
Die casting mold core sliding block 12 is in use, portion gas in the compression mod die cavity premenstrual air discharge duct 6 in press casting procedure
Discharged with heel row air drain 5 from exhaust passage 7；When exhaust slipper block 2 is extracted in the demoulding out, by entering front-seat air drain 6 in press casting procedure with after
What the liquid alloy solidification of air discharge duct 5 was formed stays skin to be broken in the front-seat weakness of air drain 6, is pulled out in company with exhaust slipper block 2, beneficial to pressure
Mold is integrally stripped.
The beneficial effects of the invention are as follows：Gas in die casting mold core sliding block auxiliary compression mod die cavity is fully vented, and is made
Die casting is not likely to produce stomata, and is integrally stripped beneficial to compression mod.Accommodating hole includes preceding hole and metapore, and exhaust slipper block includes positioning
Block and exhaust pellet, between the gap between locating piece and metapore can be made when conveniently making less than being vented between pellet and preceding hole
Gap, takes into account sealing and extraction exhaust slipper block is smooth；It is easy to gas to discharge in exhaust passage.Exhaust slipper block guidance set is simple in construction
It is practical and to extract exhaust slipper block out steady.Front-seat air drain includes preceding groove, pit, translot and pod, takes into account smooth in exhaust, reduces pressure
Enter the liquid alloy solidification composition of front-seat air drain and heel row air drain during casting stays skin, and when exhaust slipper block is extracted out, by
Acted in the hook of heel row air drain, pit, translot and pod, stay skin to be broken at most weak front-seat air drain, slided in company with exhaust
Block pulls out, and is integrally stripped beneficial to compression mod.The depth of preceding groove is 0.1 mm, and the depth of pit is 0.3mm, translot and pod depth
Degree is 0.2mm, and the depth of heel row air drain is 4mm, in pack alloy part, takes into account smooth in exhaust, reduces in press casting procedure
Skin is stayed into what the solidification of the liquid alloy of front-seat air drain and heel row air drain was formed, and when exhaust slipper block is extracted out, due to final vacuum
The hook effect of groove, pit, translot and pod, stays skin to be broken at most weak front-seat air drain, is pulled out in company with exhaust slipper block, effect
Fruit is more preferable.It is oriented to raised line with the guiding groove that compression mod is provided with to coordinate, extracts die casting mold core sliding block out steady.
The present invention can change into that various ways are apparent to one skilled in the art, and such change is not considered as
Depart from the scope of the present invention.All such technical staff to the field obviously change, and are included within this right
Within the scope of it is required that.
Claims (6)
1. a kind of die casting mold core sliding block, including slider body；It is characterized in that described die casting mold core sliding block also includes：Row
Gas sliding block, exhaust slipper block guidance set；Slider body front end is provided with the accommodating hole for penetrating with rear end and being matched with exhaust slipper block；Row
The front-seat air drain that gas sliding block one side is provided with heel row air drain and rear end connects with heel row air drain；Front-seat air drain and exhaust slipper block front end
Insertion；The depth of front-seat air drain is less than the depth of heel row air drain；The exhaust connected with heel row air drain is provided with the outside of exhaust slipper block to lead to
Road；Front-seat air drain includes：The pit that rear end connects with heel row air drain, rear end connects with pit and depth is less than before rear groove depth
Groove, the translot located at rear groove bottom front end, the pod connected respectively with translot and heel row air drain located at rear groove bottom and both ends；It is horizontal
The deep equality of groove and pod.
2. die casting mold core sliding block according to claim 1, it is characterized in that, described slider body includes：Core pulling pedestal,
The core-pulling slide block that rear end is connected with the front end of core pulling pedestal；Accommodating hole includes：Preceding hole in core-pulling slide block, positioned at core pulling base
Metapore in seat；The size of metapore is more than the size in preceding hole；Exhaust slipper block includes：The locating piece matched with metapore, with preceding hole
The exhaust pellet matched somebody with somebody and be connected with locating piece front end；Heel row air drain and front-seat air drain are respectively positioned on the side of exhaust pellet；Exhaust is logical
Road includes：The rear passage penetrated positioned at metapore gusset and respectively with the front-end and back-end of core pulling pedestal, positioned at preceding hole gusset and with
The prepass of Channel front end connection afterwards；When in exhaust slipper block insertion accommodating hole, prepass connects with heel row air drain.
3. die casting mold core sliding block according to claim 2, it is characterized in that, described exhaust slipper block guidance set includes：
The guide holder being connected with core pulling pedestal rear end, the guide plate being connected provided with pilot hole and with core pulling pedestal upper end, after locating piece
Hold the guide pad of connection, diameter and pilot hole diameter matches and be arranged in the guide rod in pilot hole；The front end of guide rod is with leading
Connected to block.
4. die casting mold core sliding block according to claim 2, it is characterized in that, described exhaust slipper block guidance set includes：
The guide holder being connected with core pulling pedestal rear end, at least one guide rail, the guide pad being connected with core pulling pedestal rear end；Guide pad passes through
Guide rail is slidably connected with guide holder upper end.
5. according to the die casting mold core sliding block described in claim 1 or 2 or 3 or 4, it is characterized in that, the depth of described preceding groove is
0.05mm to 0.15mm；The depth of pit is 0.2mm to 0.35mm；The depth of translot and pod is 0.1mm to 0.3mm；Afterwards
The depth of air discharge duct is 0.8mm to 1.2mm.
6. the die casting mold core sliding block according to claim 3 or 4, it is characterized in that, described slider body also includes two
It is oriented to raised line；Each raised line that is oriented to is connected with the side of core pulling pedestal and the side of guide holder respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510834675.0A CN105618706B (en) | 2015-11-25 | 2015-11-25 | Die casting mold core sliding block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510834675.0A CN105618706B (en) | 2015-11-25 | 2015-11-25 | Die casting mold core sliding block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105618706A CN105618706A (en) | 2016-06-01 |
| CN105618706B true CN105618706B (en) | 2018-02-27 |
Family
ID=56034263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510834675.0A Active CN105618706B (en) | 2015-11-25 | 2015-11-25 | Die casting mold core sliding block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105618706B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62230466A (en) * | 1985-11-30 | 1987-10-09 | Akio Nakano | Mold for high temperature molten metal and production of high temperature molten metal product |
| EP0827795A2 (en) * | 1996-09-04 | 1998-03-11 | Toyota Jidosha Kabushiki Kaisha | Method of integrally attaching hollow member to cast product by casting and apparatus therefor |
| JP2005081397A (en) * | 2003-09-09 | 2005-03-31 | Kayaba Ind Co Ltd | Degassing implement for casting |
| CN102319887A (en) * | 2011-06-13 | 2012-01-18 | 宁波君灵模具技术有限公司 | Compound sliding block structure |
| CN203751305U (en) * | 2014-03-10 | 2014-08-06 | 宁波市俊博机械有限公司 | Die-casting die for motor end cover |
| CN104907523A (en) * | 2015-04-22 | 2015-09-16 | 美诺精密压铸(上海)有限公司 | Exhaust core structure and vacuum die-casting system |
| CN205237014U (en) * | 2015-11-25 | 2016-05-18 | 宁波君灵模具技术有限公司 | Do benefit to carminative slider of loosing core |
-
2015
- 2015-11-25 CN CN201510834675.0A patent/CN105618706B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62230466A (en) * | 1985-11-30 | 1987-10-09 | Akio Nakano | Mold for high temperature molten metal and production of high temperature molten metal product |
| EP0827795A2 (en) * | 1996-09-04 | 1998-03-11 | Toyota Jidosha Kabushiki Kaisha | Method of integrally attaching hollow member to cast product by casting and apparatus therefor |
| JP2005081397A (en) * | 2003-09-09 | 2005-03-31 | Kayaba Ind Co Ltd | Degassing implement for casting |
| CN102319887A (en) * | 2011-06-13 | 2012-01-18 | 宁波君灵模具技术有限公司 | Compound sliding block structure |
| CN203751305U (en) * | 2014-03-10 | 2014-08-06 | 宁波市俊博机械有限公司 | Die-casting die for motor end cover |
| CN104907523A (en) * | 2015-04-22 | 2015-09-16 | 美诺精密压铸(上海)有限公司 | Exhaust core structure and vacuum die-casting system |
| CN205237014U (en) * | 2015-11-25 | 2016-05-18 | 宁波君灵模具技术有限公司 | Do benefit to carminative slider of loosing core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105618706A (en) | 2016-06-01 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yao Lingmin Inventor before: Ye Lianping Inventor before: Yao Xianjun Inventor before: Hu Ningan |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180117 Address after: 315800 Zhejiang city of Ningbo province Beilun Daqi along River Road, No. 28 Applicant after: Ningbo run Yao Machinery Co., Ltd. Address before: 315800 Zhejiang city of Ningbo Province River Road, Kwun Tong, Beilun Daqi high-grade mold Park No. 36 Applicant before: Ningbo Junling Mould Technology Co., Ltd. |
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